51665222

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{571}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 92911104

約数和(自身を除く): 41245882

約数列:

[1, 2, 7, 14, 23, 46, 161, 281, 322, 562, 571, 1142, 1967, 3934, 3997, 6463, 7994, 12926, 13133, 26266, 45241, 90482, 91931, 160451, 183862, 320902, 1123157, 2246314, 3690373, 7380746, 25832611, 51665222]

約数ペア:

[(1, 51665222), (2, 25832611), (7, 7380746), (14, 3690373), (23, 2246314), (46, 1123157), (161, 320902), (281, 183862), (322, 160451), (562, 91931), (571, 90482), (1142, 45241), (1967, 26266), (3934, 13133), (3997, 12926), (6463, 7994)]